Details: Oolong to bring along? pekoe to go? made of heat-resistant borosilicate glass, this ingenious tea-to-go bottle is a teapot and teacup in one. The strainer holds loose-leaf tea or tea bags, and a twist-and-click top lets you know when it's open or closed, preventing leaks. And with an insulating cork sleeve that protects your hands, this is everyone's cup of tea.